KR20120048569A - 용접 지단부의 다중 피닝 처리 방법 - Google Patents

용접 지단부의 다중 피닝 처리 방법 Download PDF

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Publication number
KR20120048569A
KR20120048569A KR1020127001742A KR20127001742A KR20120048569A KR 20120048569 A KR20120048569 A KR 20120048569A KR 1020127001742 A KR1020127001742 A KR 1020127001742A KR 20127001742 A KR20127001742 A KR 20127001742A KR 20120048569 A KR20120048569 A KR 20120048569A
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KR
South Korea
Prior art keywords
curvature
radius
weld
vibration terminal
pinning
Prior art date
Application number
KR1020127001742A
Other languages
English (en)
Korean (ko)
Inventor
히로시 시마누끼
Original Assignee
신닛뽄세이테쯔 카부시키카이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 신닛뽄세이테쯔 카부시키카이샤 filed Critical 신닛뽄세이테쯔 카부시키카이샤
Publication of KR20120048569A publication Critical patent/KR20120048569A/ko

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    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
    • C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface
    • C21D7/06—Modifying the physical properties of iron or steel by deformation by cold working of the surface by shot-peening or the like

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Thermal Sciences (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
KR1020127001742A 2009-11-07 2010-11-04 용접 지단부의 다중 피닝 처리 방법 KR20120048569A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009255589 2009-11-07
JPJP-P-2009-255589 2009-11-07

Publications (1)

Publication Number Publication Date
KR20120048569A true KR20120048569A (ko) 2012-05-15

Family

ID=43970079

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020127001742A KR20120048569A (ko) 2009-11-07 2010-11-04 용접 지단부의 다중 피닝 처리 방법

Country Status (5)

Country Link
JP (1) JP4842409B2 (zh)
KR (1) KR20120048569A (zh)
CN (1) CN102470489A (zh)
TW (1) TW201134598A (zh)
WO (1) WO2011055848A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6339760B2 (ja) * 2011-11-29 2018-06-06 Ｊｆｅスチール株式会社 溶接構造物の疲労損傷抑制方法および打撃痕形成用工具
CA3012336A1 (en) * 2016-01-28 2017-08-03 Nippon Steel & Sumitomo Metal Corporation Method for improving fatigue strength of lap-welded joint, lap-welded joint manufacturing method, and lap-welded joint
JP6841042B2 (ja) * 2017-01-06 2021-03-10 日本製鉄株式会社 溶接継手の製造方法及び溶接継手
WO2019064930A1 (ja) 2017-09-27 2019-04-04 Ｊｆｅスチール株式会社 重ね隅肉溶接継手のピーニング処理方法および溶接構造物
TWI773220B (zh) * 2020-03-26 2022-08-01 日商日本製鐵股份有限公司 珠擊處理裝置、珠擊處理方法及構造物的製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3899007B2 (ja) * 2002-10-08 2007-03-28 新日本製鐵株式会社 重ね隅肉溶接継手の疲労強度向上方法
JP3924235B2 (ja) * 2002-10-16 2007-06-06 新日本製鐵株式会社 薄鋼板の高疲労強度隅肉溶接方法
JP4189201B2 (ja) * 2002-10-30 2008-12-03 新日本製鐵株式会社 鋼材の溶接継手における熱影響部の靭性向上方法
JP4392337B2 (ja) * 2004-12-13 2009-12-24 新日本製鐵株式会社 超音波打撃装置を用いた加工方法および構造物
JP2006175512A (ja) * 2004-12-24 2006-07-06 Nippon Steel Corp 溶接部の疲労強度向上方法およびそれを用いた溶接構造物
JP4392340B2 (ja) * 2004-12-24 2009-12-24 新日本製鐵株式会社 変形矯正方法およびそれを用いた溶接構造物
JP4837428B2 (ja) * 2006-04-17 2011-12-14 新日本製鐵株式会社 溶接止端部の超音波衝撃処理方法
JP4987772B2 (ja) * 2007-03-30 2012-07-25 新日本製鐵株式会社 ロングレール
JP5364981B2 (ja) * 2007-05-25 2013-12-11 新日鐵住金株式会社 疲労耐久性に優れた船舶および船舶の疲労耐久性向上方法
JP5088035B2 (ja) * 2007-08-03 2012-12-05 新日本製鐵株式会社 耐疲労特性に優れた溶接継手の製作方法
KR101134158B1 (ko) * 2008-02-19 2012-04-09 신닛뽄세이테쯔 카부시키카이샤 내피로 특성이 우수한 용접 이음부 및 그 제조 방법

Also Published As

Publication number Publication date
WO2011055848A1 (ja) 2011-05-12
TW201134598A (en) 2011-10-16
JPWO2011055848A1 (ja) 2013-03-28
JP4842409B2 (ja) 2011-12-21
CN102470489A (zh) 2012-05-23

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